package test;

/**
 * @author 庄子斌
 * @since 2021-01-27
 */
public class binarySystem {

  public static void main(String[] args) {
    int res = 1;
    System.out.println(res >> 1);
    if ((res & 1) == 1) {
      System.out.println(true);
    }
  }

}
